/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * Project  : LiteFetion
 * Package  : net.solosky.litefetion.http
 * File     : Cookie.java
 * Author   : solosky < solosky772@qq.com >
 * Created  : 2010-10-1
 * License  : Apache License 2.0 
 */
package iqq.im.http;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * Cookie
 * 
 * @author solosky <solosky772@qq.com>
 */
public class QQHttpCookie {
    /**
     * 名字
     */
    private String name;

    /**
     * 值
     */
    private String value;

    /**
     * 所属的域
     */
    private String domain;

    /**
     * 所属的路径
     */
    private String path;

    /**
     * 过期时间
     */
    private Date expired;

    /**
     * @param name
     * @param value
     * @param domain
     * @param path
     * @param expired
     */
    public QQHttpCookie(String name, String value, String domain, String path, Date expired) {
        this.name = name;
        this.value = value;
        this.domain = domain;
        this.path = path;
        this.expired = expired;
    }

    /**
     * 通过一个原始的cookie字符串解析cookie
     * 
     * @param cookie
     */
    public QQHttpCookie(String cookie) {
        /*
         * 这里只解析name, value, domain, path, Max-Age(expired) The syntax for the Set-Cookie response header is set-cookie = "Set-Cookie:" cookies cookies = 1#cookie cookie = NAME "=" VALUE *(";" cookie-av) NAME = attr VALUE = value cookie-av = "Comment" "=" value | "Domain" "=" value | "Max-Age" "=" value | "Path" "=" value | "Secure" | "Version" "=" 1*DIGIT
         */
        String[] parts = cookie.split(";");
        if (parts.length < 2)
            throw new IllegalArgumentException("Invalid cookie string:" + cookie);

        for (int i = 0; i < parts.length; i++) {
            String[] pairs = parts[i].split("=");
            String key = pairs[0].trim();
            String val = pairs.length > 1 ? pairs[1].trim() : "";
            if (i == 0) { // 解析name和value
                this.name = key;
                this.value = val;
            } else {
                key = key.toLowerCase();
                if (key.equals("domain")) {
                    this.domain = val;
                } else if (key.equals("max-age")) {
                    try {
                        this.expired = SimpleDateFormat.getInstance().parse(val);
                    } catch (ParseException e) {
                        throw new IllegalArgumentException("parse exipred failed.", e);
                    }
                } else if (key.equals("path")) {
                    this.path = val;
                }
            }
        }

    }

    /**
     * @return the name
     */
    public String getName() {
        return name;
    }

    /**
     * @param name the name to set
     */
    public void setName(String name) {
        this.name = name;
    }

    /**
     * @return the value
     */
    public String getValue() {
        return value;
    }

    /**
     * @param value the value to set
     */
    public void setValue(String value) {
        this.value = value;
    }

    /**
     * @return the domain
     */
    public String getDomain() {
        return domain;
    }

    /**
     * @param domain the domain to set
     */
    public void setDomain(String domain) {
        this.domain = domain;
    }

    /**
     * @return the path
     */
    public String getPath() {
        return path;
    }

    /**
     * @param path the path to set
     */
    public void setPath(String path) {
        this.path = path;
    }

    /**
     * @return the expired
     */
    public Date getExpired() {
        return expired;
    }

    /**
     * @param expired the expired to set
     */
    public void setExpired(Date expired) {
        this.expired = expired;
    }

    /*
     * (non-Javadoc)
     * @see java.lang.Object#toString()
     */

    public String toString() {
        return "Cookie [name=" + name + ", value=" + value + ", domain=" + domain + ", path=" + path + ", expired=" + expired + "]";
    }
}
